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9583bc14 EJ |
1 | /* Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc. |
2 | * | |
3 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | * you may not use this file except in compliance with the License. | |
5 | * You may obtain a copy of the License at: | |
6 | * | |
7 | * http://www.apache.org/licenses/LICENSE-2.0 | |
8 | * | |
9 | * Unless required by applicable law or agreed to in writing, software | |
10 | * distributed under the License is distributed on an "AS IS" BASIS, | |
11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | * See the License for the specific language governing permissions and | |
13 | * limitations under the License. */ | |
14 | ||
15 | #ifndef OFPROTO_DPIF_H | |
16 | #define OFPROTO_DPIF_H 1 | |
17 | ||
18 | #include <stdint.h> | |
19 | ||
20 | #include "hmapx.h" | |
21 | #include "ofproto/ofproto-provider.h" | |
22 | #include "tag.h" | |
23 | #include "timer.h" | |
24 | #include "util.h" | |
25 | ||
26 | union user_action_cookie; | |
46c88433 EJ |
27 | struct ofproto_dpif; |
28 | struct ofport_dpif; | |
9583bc14 | 29 | |
9583bc14 EJ |
30 | struct rule_dpif { |
31 | struct rule up; | |
32 | ||
33 | /* These statistics: | |
34 | * | |
35 | * - Do include packets and bytes from facets that have been deleted or | |
36 | * whose own statistics have been folded into the rule. | |
37 | * | |
38 | * - Do include packets and bytes sent "by hand" that were accounted to | |
39 | * the rule without any facet being involved (this is a rare corner | |
40 | * case in rule_execute()). | |
41 | * | |
42 | * - Do not include packet or bytes that can be obtained from any facet's | |
43 | * packet_count or byte_count member or that can be obtained from the | |
44 | * datapath by, e.g., dpif_flow_get() for any subfacet. | |
45 | */ | |
46 | uint64_t packet_count; /* Number of packets received. */ | |
47 | uint64_t byte_count; /* Number of bytes received. */ | |
48 | ||
49 | tag_type tag; /* Caches rule_calculate_tag() result. */ | |
9583bc14 EJ |
50 | }; |
51 | ||
9583bc14 EJ |
52 | static inline struct rule_dpif *rule_dpif_cast(const struct rule *rule) |
53 | { | |
54 | return rule ? CONTAINER_OF(rule, struct rule_dpif, up) : NULL; | |
55 | } | |
56 | ||
9583bc14 EJ |
57 | struct rule_dpif *rule_dpif_lookup_in_table(struct ofproto_dpif *, |
58 | const struct flow *, | |
59 | struct flow_wildcards *, | |
60 | uint8_t table_id); | |
61 | ||
9583bc14 EJ |
62 | struct rule_dpif *rule_dpif_miss_rule(struct ofproto_dpif *ofproto, |
63 | const struct flow *); | |
64 | ||
65 | void rule_credit_stats(struct rule_dpif *, const struct dpif_flow_stats *); | |
66 | ||
67 | void ofproto_trace(struct ofproto_dpif *, const struct flow *, | |
68 | const struct ofpbuf *packet, struct ds *); | |
69 | ||
70 | size_t put_userspace_action(const struct ofproto_dpif *, | |
71 | struct ofpbuf *odp_actions, const struct flow *, | |
72 | const union user_action_cookie *, | |
73 | const size_t cookie_size); | |
74 | ||
642dc74d | 75 | bool stp_should_process_flow(const struct flow *, struct flow_wildcards *); |
db7d4e46 JP |
76 | void stp_process_packet(const struct ofport_dpif *, |
77 | const struct ofpbuf *packet); | |
9583bc14 | 78 | |
46c88433 | 79 | bool ofproto_has_vlan_splinters(const struct ofproto_dpif *); |
4e022ec0 AW |
80 | ofp_port_t vsp_realdev_to_vlandev(const struct ofproto_dpif *, |
81 | ofp_port_t realdev_ofp_port, | |
82 | ovs_be16 vlan_tci); | |
9583bc14 | 83 | |
ca077186 EJ |
84 | bool ofproto_dpif_dscp_from_priority(const struct ofport_dpif *, |
85 | uint32_t priority, uint8_t *dscp); | |
cdc3ab65 EJ |
86 | int ofproto_dpif_queue_to_priority(const struct ofproto_dpif *, |
87 | uint32_t queue_id, uint32_t *priority); | |
ca6fa6fb EJ |
88 | tag_type calculate_flow_tag(struct ofproto_dpif *, const struct flow *, |
89 | uint8_t table_id, struct rule_dpif *); | |
9583bc14 | 90 | |
46c88433 EJ |
91 | void ofproto_dpif_send_packet_in(struct ofproto_dpif *, |
92 | struct ofputil_packet_in *pin); | |
93 | int ofproto_dpif_flow_mod(struct ofproto_dpif *, struct ofputil_flow_mod *); | |
94 | ||
9583bc14 | 95 | #endif /* ofproto-dpif.h */ |